50buck Mulligan attacked the hollow beneath his underlip.

50勃克·穆利根开始刮下唇底下凹陷的部位。

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The distance from bottom of stop, between the eyes, to the tip of nose should be as short as possible and not exceed the length from the tip of nose to the edge of underlip.

从止部底端(两眼中间)到鼻尖的距离尽可能短，不超过从鼻尖到下唇边缘的距离。

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